import axios from 'axios'
import { ElNotification, ElMessage } from 'element-plus'
import errorCode from '@/utils/error-code.js'

axios.defaults.headers['Content-Type'] = 'application/json;charset=utf-8'
// 创建axios实例
const service = axios.create({
    // axios中请求配置有baseURL选项，表示请求URL公共部分
    baseURL: import.meta.env.VITE_APP_BASE_API,
    // 超时
    timeout: 10000
})

// request拦截器
service.interceptors.request.use(config => {
    // config.headers['Authorization'] = 'Bearer eyJhbGciOiJIUzUxMiJ9.eyJ1c2VyX2lkIjoxMTIsInVzZXJfa2V5IjoiM2I0YTlmMzAtNmNiYi00NmMzLWI2MGItZGMxYjEyZWM1ODY3IiwidXNlcm5hbWUiOiJ6aHUifQ.UtBmxEEIVpTOcR8c53M1-IY6sYs64pe1qhqc3kIkdxAtsxXC7-lCdk7BVFe3GbvxNbnPf33w7LVK2nryjK3Z4g';
    return config
}, error => {
    return Promise.reject(error)
})

// 响应拦截器
service.interceptors.response.use(res => {
        // 未设置状态码则默认成功状态
        const code = res.data.code || 200;
        // 获取错误信息
        const msg = errorCode[code] || res.data.msg || errorCode['default']
        // 二进制数据则直接返回
        if(res.request.responseType ===  'blob' || res.request.responseType ===  'arraybuffer'){
            return res.data
        }
        if (code === 500) {
            ElMessage({ message: msg, type: 'error' })
            return Promise.reject(new Error(msg))
        } else if (code === 401) {
            ElMessage({ message: msg, type: 'warning' })
            return Promise.reject(new Error(msg))
        } else if (code !== 200) {
            ElNotification.error({ title: msg })
            return Promise.reject('error')
        } else {
            return  Promise.resolve(res.data)
        }
    },
    error => {
        console.log('err' + error)
        let { message } = error;
        if (message === "Network Error") {
            message = "后端接口连接异常";
        } else if (message.includes("timeout")) {
            message = "系统接口请求超时";
        } else if (message.includes("Request failed with status code")) {
            message = "系统接口" + message.substr(message.length - 3) + "异常";
        }
        ElMessage({ message: message, type: 'error', duration: 5 * 1000 })
        return Promise.reject(error)
    }
)

export default service
